Food preparation appliance



FIG. 1 is a front view of one embodiment of a food preparation appliance, showing our new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a second side view thereof, opposite the first side view shown in FIG. 2;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front, first side and top perspective view thereof;

FIG. 8 is a front view of another embodiment of a food preparation appliance, showing our new design;

FIG. 9 is a first side view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a second side view thereof, opposite the first side view shown in FIG. 9;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is a front, first side and top perspective view thereof. 

CLAIM The ornamental design for a food preparation appliance, as shown and described. 